Lumileds LED chip and Lifud driver Beam Angle: 90° Lumen output: >150LM/M 120-277Vac , 0-10V dimmable CRI>80 , PF> 0.92 , UGR<28 Temperature: -40°F-122°F(-40℃ to 50℃) LED driver with over-temperature protection function Non-flicker, Anti-glare PC lens, protect your eyes Lamp body color: black & white optional